Home / 2,025,175.86-2,793,425.94-1,298,873.16

Finding the Fourth Proportional to 2,025,175.86, 2,793,425.94 and 1,298,873.16

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Solution

The fourth proportional to 2,025,175.86, 2,793,425.94 and 1,298,873.16 is: 1,791,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,175.86 : 2,793,425.94 = 1,298,873.16 : x
  2. Step 2: Convert to fraction form
    2,025,175.86/2,793,425.94 = 1,298,873.16/x
  3. Step 3: Cross multiply
    2,025,175.86x = 2,793,425.94 × 1,298,873.16
  4. Step 4: Simplify right side
    2,025,175.86x = 3,628,305,977,913.77
  5. Step 5: Solve for x
    x = 3,628,305,977,913.77/2,025,175.86
  6. Step 6: Final answer
    x = 1,791,600.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.